The roles of primary kimberlitic and sec
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J.M. Moore; A.E. Moore
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Article
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2004
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Elsevier Science
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English
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The source area of Dwyka Group glacial sedimentary rocks in southern Africa contains a province of pre-Karoo diamondiferous kimberlites. Ice-flow vectors and facies variations indicate that diamonds and kimberlitic indicator minerals, acquired in this source region during the Dwyka glaciation, were